Barrel heater door



FIG. 1 is a front perspective view of a barrel heater door showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a cross sectional view taken on line 3--3 of FIG. 2;

FIG. 4 is a top plan view thereof

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a right side elevational view thereof.

The broken line representation of a barrel heater in FIG. 1 is for purposes of illustration only. 

The ornamental design for a barrel heater door, as shown and described. 